package com.lnu.information;

/**
 * @author : jian.zhang-2
 * @description:
 * @date : Create in 3:19 PM 2022/4/18
 * @modified By :
 */
interface Beta {}

class Alpha implements Beta{
    String testIt(){
        return "aaa";
    }
}

public class main1{
    static Beta getIt(){
        return new Alpha();
    }

    public static void main(String[] args) {
        Beta b= getIt();
        System.out.println(b);
    }
}
